Keystone El Sch School
| Name | Keystone El Sch School |
| Grades | Class KG to Class 06 |
| Address | 451 Huston Avenue |
| City | Knox |
| School District | Keystone SD |
| County | Clarion County |
| Zipcode | 16232-9390 |
| Phone No. | (814)797-1251 |
| State | Pennsylvania |
| Rural | Distant |
| Students | 408 |
| Teachers | 35 |
| Student Teacher Ratio | 11.7 students per teacher |
| Charter School | No |
| Magnet School | No |
Keystone El Sch School is located at 451 Huston Avenue in Knox city of Clarion County county in Pennsylvania. This school comes under Keystone SD. You can call them at (814)797-1251 for more details. This is not a magnet school. Total four hundred eight students from class KG to class 06 study in this school who are taught by thirty five teachers. This is not a charter school. The student teacher ratio of this school is 11.7.